Blue crab seedling culturing hanging mesh
The utility model relates to a blue crab seedling culturing hanging mesh which comprises a mesh sheet, hanging ropes and a balance bar. The mesh sheet is in a rectangle shape in general. A plurality of hanging ropes are connected with one edge of the mesh sheet and are evenly arranged on one side of...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The utility model relates to a blue crab seedling culturing hanging mesh which comprises a mesh sheet, hanging ropes and a balance bar. The mesh sheet is in a rectangle shape in general. A plurality of hanging ropes are connected with one edge of the mesh sheet and are evenly arranged on one side of the mesh sheet. The other side of the mesh sheet is connected with the balance bar. Two ends of the balance bar are respectively connected with two corners of the mesh sheet. The blue crab seedling culturing hanging mesh is simple and efficient in operation. A plurality of blue crab seedling culturing hanging meshes are arranged in a seedling culturing pond in parallel mode, and can serve as inhabitation tools of blue crab seedlings, especially megalopas. The method that the seedlings are distributed randomly in water is changed to the method of scrambling on the mesh sheets. Consequently, internecine probability of the seedlings due to mutual contact is greatly decreased and the surviving rate of the seedlings is |
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